Alejandro Davidovich Fokina fought back against Hubert Hurkacz to advance to the second round 7-6(4), 6-4, 5-7, 2-6, 7-6. (10-8).
On his third appearance, the Norwegian won 7-6(1), 7-6(9), 6-2 in a match that was twice halted by rain on Court 12.
The 19-year-old withstood an offensive barrage from Germany's Jan-Lennard Struff to win 4-6, 7-5, 4-6, 7-6(3), 6-4.
Kerber won her 83rd match on grass in her career in just over an hour in what was her 51st consecutive Grand Slam main draw participation.
Raducanu and Garcia are scheduled to face each other on Wednesday, June 29 in the second round of the 2022 Championships.
Ons Jabeur hit a couple of aces in the match and had far superior win percentages on both first and second serves.
Shelby Rogers played at Hertogenbosch, reaching the semi-finals before losing to top seed Aryna Sabalenka.
Despite a disappointing performance at Roland Garros last month, Halep has been performing consistently in grass competitions.
The Roland Garros this season was one to forget for Krejcikova as she was eliminated in the very first round by an unseeded player in the form of Diane Parry.
After the French Open, Coco Gauff only competed in the Berlin Open but her performance was exceptional.